Crashing every time i join any 1.9 Server

Put the summary of the bug you're having here

What I expected to happen was...:
Not crashing and really playing 1.9 on a server (I even deleted all mods and resource packs)

What actually happened was...:
Every time i joined a server in 1.9 it fully crashes my game and says java has found a fatal error

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...Go to minecraft 1.9
3. ...Join a sever